python 实现提取某个索引中某个时间段的数据方法

from elasticsearch import Elasticsearchimport datetimeimport timeimport dateutil.parserclass App(object): def __init__(self):  pass def _es_conn(self):  es = Elasticsearch()  return es def get_data(self, day,start,end):  index_ = "gather-apk-20180330"  query_dsl = {   "size": 10000,   "query": {    "bool": {     "must": [      {"range": {       "receiveTime": {        "gte": start.strftime('%Y-%m-%d %H:%M:%S'),        "lte": end.strftime('%Y-%m-%d %H:%M:%S'),        "format": "yyyy-MM-dd HH:mm:SS",        "time_zone": "+08:00"       }      }},      {       "term": {        "obd2_localnet_id": {         "value": "101000"        }       }      },      {       "term": {        "obd2_substation_name": {         "value": "石羊支局"        }       }      }     ]    }   },   "_source": ["mac", "iptvAccount", "obd2_substation_name", "obd2_company_name", "obd2_grid_name",      "receiveTime","streamBreak","kaNum"]  }  rs = self._es_conn().search(   index=index_,   body=query_dsl  )  if __name__ == '__main__': day = datetime.datetime.now() # the_day = day.strftime('%Y%m%d') start = datetime.datetime.strptime('20180330 09:53:00','%Y%m%d %H:%M:%S') end = datetime.datetime.strptime('20180330 15:44:00','%Y%m%d %H:%M:%S') app = App() app.get_data(day,start,end)